Thursday, June 13, 2019

The CET Store offers two different light boxes, one of which uses a color temperature of 6500 Kelvin and the other, 4000 Kelvin. …

A reader asks:  The CET Store offers two different light boxes, one of which uses a color temperature of 6500 Kelvin and the other, 4000...

 You suggest on your site that a light source should “provide 10,000 lux at a comfortable distance.” Yet one of your recommended light box...

A reader asks:  You suggest on your site that a light source should "provide 10,000 lux at a comfortable distance." Yet one of your recommended...

 I use my light box for about 30 minutes each morning. However, I’ve been thinking about ways to brighten up my rooms all day....

A reader asks:  I use my light box for about 30 minutes each morning. However, I've been thinking about ways to brighten up my rooms...

In all of the books I have read regarding SAD, they show a dawn simulator that looks like a set of track lights. I...

A reader asks:  In all of the books I have read regarding SAD, they show a dawn simulator that looks like a set of track...

Have you been able to determine how many kilowatts the 10,000 lux device uses? Specifically, how much electrical cost will daily 30-minute usage add...

A reader asks:  Have you been able to determine how many kilowatts the 10,000 lux device uses? Specifically, how much electrical cost will daily 30-minute...

Is there any kind of device I could use to see how much light comes off my light box at 24 inches? I am...

A reader asks: Is there any kind of device I could use to see how much light comes off my light box at 24 inches?...

I work in our local cancer research center. A lovely man comes in who may be suffering with SAD syndrome. 1. Should he first...

A reader asks:  I work in our local cancer research center. A lovely man comes in who may be suffering with SAD syndrome. 1. Should...

Wouldn’t more outside light benefit me as much as a light box could?

A reader asks:  Wouldn’t more outside light benefit me as much as a light box could? Answer: Some people who live and work in dim environments may...

I notice that the CET Store is now offering a 7500 lux light box for the general public as well as a professional model...

A reader asks:  I notice that the CET Store is now offering a 7500 lux light box for the general public as well as a...

 Can you tell me if someone who has had one of the following treatments, and was advised not to be exposed to sunlight, might...

A reader asks:  Can you tell me if someone who has had one of the following treatments, and was advised not to be exposed to...

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